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Black Bay · Current model

Tudor Black Bay 58 GMT 7939G1A0NRU

64SCORE / 100
C
Grade C: wear it, don't flip itToday's call · Watch
Short termunder 1 yearStrongMid term1 to 3 yearsWeakLong term3+ yearsWeak

Rank #27 of 37 rated pieces in the Tudor Vault

Retail (2026)$5,650
Typical sale today$4,200Typical range $4,000 to $4,493
Vs retail-25%
1-year-2%

Market range: the middle half of 123 recorded eBay sales in the last 12 months.

Open in the interactive VaultLive eBay listings ↗︎

Market price history

202420252026 $4,100

Median recorded eBay sale price for each quarter with 3 or more sales. Dashed line marks the 2026 retail price.

Investment scorecard

Momentum44Measured price direction: the median recorded sale of the last 4 months against the median of 8 to 12 months ago. 50 means flat; small samples are pulled toward 50.
Liquidity84How easily it sells: recorded sales in the last 12 months (300 or more scores 100) and eBay's 90-day sell-through rate.
Scarcity35Demand against supply. For modern pieces, how far the market sits above or below current retail, plus a lift if production has ended. For vintage, how rarely one comes up for sale.
Value entry68Where the latest quarter's median sale sits inside its own 3-year range. Buying near the low scores high; buying at the high scores low.
Condition safety90How safe a typical example is: the age of the design, plus how tightly sale prices cluster (a wide spread means condition and originality swing the price).

The story

Tudor lists the Black Bay 58 GMT reference 7939G1A0NRU at $5,650 in the US (tudorwatch.com, November 2026).

123 recorded eBay sales in the last 12 months, with a typical sale of $4,200.

Our verdict: Sells for about 26% under its $5,650 boutique price. 123 recorded eBay sales in the last 12 months, and prices are down 2% over the year.

Configurations

Sizes39mm
Case & braceletStainless steel
Factory braceletSteel bracelet or rubber strap
Factory bezelsBlack and burgundy 24-hour bezel
Notable dialsBlack
Caliber
ProductionCurrent model

Recent recorded sales

SoldExamplePrice
Oct 31, 2026Pre-owned · eBay sale ↗︎$4,290
Oct 6, 2026Pre-owned · eBay sale ↗︎$4,583
Sep 30, 2026Pre-owned · eBay sale ↗︎$4,000
Sep 30, 2026Pre-owned · eBay sale ↗︎$4,050
Sep 22, 2026Pre-owned · eBay sale ↗︎$4,055
Sep 20, 2026New/unworn · eBay sale ↗︎$4,600

Recorded eBay completed sales, logged at our last data refresh.

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Quick answers

How much is a Tudor Black Bay 58 GMT 7939G1A0NRU worth?

Recorded eBay sales from the last 12 months put the typical Tudor Black Bay 58 GMT 7939G1A0NRU at $4,200, with the middle half selling between $4,000 and $4,493 (105 sales). Condition, box and papers move the price within that range.

Does the Tudor Black Bay 58 GMT 7939G1A0NRU sell above retail?

No. The typical sale of $4,200 is about 26% below the $5,650 retail price.

Is the Tudor Black Bay 58 GMT 7939G1A0NRU a good investment?

The Crown Index grades it C (64/100) from real resale data, and today's call is watch. Middle-of-the-pack resale; fine to own, not one to buy expecting it to rise. Past prices are not a forecast.

Head to head

Tudor Black Bay GMT 79830RB vs Tudor Black Bay 58 GMT 7939G1A0NRU →